Home / 3,556.96-5,334.92-2,574.46

Finding the Fourth Proportional to 3,556.96, 5,334.92 and 2,574.46

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Solution

The fourth proportional to 3,556.96, 5,334.92 and 2,574.46 is: 3,861.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.96 : 5,334.92 = 2,574.46 : x
  2. Step 2: Convert to fraction form
    3,556.96/5,334.92 = 2,574.46/x
  3. Step 3: Cross multiply
    3,556.96x = 5,334.92 × 2,574.46
  4. Step 4: Simplify right side
    3,556.96x = 13,734,538.14
  5. Step 5: Solve for x
    x = 13,734,538.14/3,556.96
  6. Step 6: Final answer
    x = 3,861.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.